2 gal NPTM Hydronic Expansion Tank

Part #AMTST1  |  Item #7507031  |  Manufacturer Part #140P01

$25.18 EACH


2 gal

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Product Details

  • Absorbs Thermal Expansion and Water Hammer to Protect the Heat Exchanger.
  • Patented Air Cell Technology Requires No Pre-Charge Adjustment or Maintenance.
  • 304L SS Waterway.
  • 7-Year Limited Warranty.

Lead Law Compliant



ANSI Specifications: ANSI 61

Application: Residential

Capacity: 2 gal

Color Finish: Tan

Diameter: 3-2/5 in

End Connection 1: MNPT

End Connection 2: NPT

End Connections: MNPT x NPT

Fitting Size 1: 1/2 in

Fitting Size 2: 1/2 in

Fitting Sizes: 1/2 in

Height: 4 in

Lead Law Compliant: Yes

Material: Stainless Steel

Maximum Pressure: 150 psi

Maximum Temperature: 140

NSF Certified: Yes

NSF Specifications: NSF 61

Weight: 1